Standard Repair Process Detail Technical Manual; Video Error_No Vicdeo/Normal Audio - LG 42LV3500 Service Manual

Standard Repair Process Detail Technical Manual

symptom
LCD TV
Content
<ALL MODELS>
Copyright © 2011 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
Error
error_No
A. Video
Check LCD back light with naked eye
After turning on the power and disassembling the case, check with the naked eye,
whether you can see light from 4 locations.
Established
video/Normal audio
A1
2011. 2 .07
date
Revised
date
A1
LGE Internal Use Only